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Solar Energy is energy from the sun that is converted into thermal or electrical energy.
Download free Solar Energy Powerpoint Backgrounds for your solar project. You can use your presentation template.
Good lucks.

Licencing! Solar Energy PPT Templates - The pictures are free for personal and even for commercial use. You can modify, copy and distribute the photos on Solar Energy in PPTBackgroundsTemplates.com. All without asking for permission or setting a link to the source. So, attribution is not required.